BestTong 18650 Battery Case Holder, 4 Slots x 3.7V DIY Battery Storage Box, in Parallel Black Plastic Batteries Case with Pins for Soldering 4 18650 Battery Holder 4 PCS

Works great for what I was doing. Wiring up holders for balance charging my li ion batteries on my skyrc IMAX b6ac v2. Some quick soldering and it was done.Batteries fit well (18650).I bent the tabs up so they like out of the side of the holder.Time will tell how well they hold up.

Exactly what i needed. Fits 18650 cells snugly.